Home / 9,996,297.68-13,794,900.72-5,412,608.12

Finding the Fourth Proportional to 9,996,297.68, 13,794,900.72 and 5,412,608.12

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Solution

The fourth proportional to 9,996,297.68, 13,794,900.72 and 5,412,608.12 is: 7,469,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,297.68 : 13,794,900.72 = 5,412,608.12 : x
  2. Step 2: Convert to fraction form
    9,996,297.68/13,794,900.72 = 5,412,608.12/x
  3. Step 3: Cross multiply
    9,996,297.68x = 13,794,900.72 × 5,412,608.12
  4. Step 4: Simplify right side
    9,996,297.68x = 74,666,391,665,855.81
  5. Step 5: Solve for x
    x = 74,666,391,665,855.81/9,996,297.68
  6. Step 6: Final answer
    x = 7,469,404.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.